#pragma once
typedef struct
{
	char name[20];
	int age;
	int sex;
	char classname[50];
	char address[100];
}Student;

void addStudent(Student* pstulist);
void showStudentMes(Student* pstulist);
void changeStudentMes(Student* pstulist);
void romoveStudentMes(Student* pstulist);
void showStudentMenu();
void studenMain();